Home / 199,948.23-275,927.85-109,304.15

Finding the Fourth Proportional to 199,948.23, 275,927.85 and 109,304.15

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Solution

The fourth proportional to 199,948.23, 275,927.85 and 109,304.15 is: 150,839.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,948.23 : 275,927.85 = 109,304.15 : x
  2. Step 2: Convert to fraction form
    199,948.23/275,927.85 = 109,304.15/x
  3. Step 3: Cross multiply
    199,948.23x = 275,927.85 × 109,304.15
  4. Step 4: Simplify right side
    199,948.23x = 30,160,057,725.94
  5. Step 5: Solve for x
    x = 30,160,057,725.94/199,948.23
  6. Step 6: Final answer
    x = 150,839.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.